From anti-counterfeiting inks to bioimaging agents, phosphorescent materials that glow after light exposure are critical for ...

By carefully placing nanostructures on a flat surface, researchers at Linköping University, Sweden, have significantly ...

When it comes to home lighting, a poor-quality lamp can cause more harm than you might expect. Flickering and glare can strain your eyes, while low brightness or poor color rendering can alter your ...

Artists and scientists have been creating optical illusions for centuries. Here are 35 mind-bending examples that prove you ...

Researchers demonstrated a way to to manipulate electrons using pulses of light that last less than a trillionth of a second to record electrons bypassing a physical barrier almost instantaneously -- ...